channel method

WebSocketTopic channel(
  1. String topic
)

Returns (creating if necessary) the WebSocketTopic for topic.

Implementation

WebSocketTopic channel(String topic) {
  return _topics.putIfAbsent(
    topic,
    () => WebSocketTopic(
      topic: topic,
      sender: (t, event, payload) => _sendEnvelope(t, event, payload),
    ),
  );
}